220199192647

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1\times {\mathrm{447233}}^1$

素因数の和:449178

約数の個数: 16

約数和(自身を含む): 258594276672

約数和(自身を除く): 38395084025

約数列:

[1, 7, 37, 259, 1901, 13307, 70337, 447233, 492359, 3130631, 16547621, 115833347, 850189933, 5951329531, 31457027521, 220199192647]

約数ペア:

[(1, 220199192647), (7, 31457027521), (37, 5951329531), (259, 850189933), (1901, 115833347), (13307, 16547621), (70337, 3130631), (447233, 492359)]